High Peak district council: Byelection on 29 March in Buxton Central ward after the resignation of Labour councillor Philip Ashmore, who is moving to the USA. Term ends 2015. It is possible but unlikely that a Labour loss would affect control of the council.

Harlow borough council: Vacancy in Mark Hall ward after the death of Liberal Democrat councillorÂ Nick Macy who was the sole member of his party remaining on the council. As his term was due to end in May, there will be no byelection for a replacement.

Tendring district council: Byelection on 22 March in St Bartholomews ward after the death of former council chairman Mary Bragg who sat as an Independent but was sponsored by the Holland-on-Sea Residentsâ€™ Association. Term ends 2015.

Thurrock council: Vacancy in Corringham and Fobbing ward after the resignation of Independent Conservative councillor and former Mayor Ian Harrison. As his term was due to end in May, he will not be replaced in a byelection. His resignation means that the Labour group now has exactly half of the members of the council.

London

Barking and Dagenham borough council: Vacancy in Goresbrook ward after the resignation of Labour councillor Louise Couling. She had been absent from council meetings since January 2011 due to ill health but resigned before the meeting on Wednesday 22 February, at which the council was due to consider whether to grant a further leave of absence. Term ends 2014.

Camden borough council: Impending vacancy in Camden Town and Primrose Hill ward due to the resignation of Labour councillor Thomas Neumark, who is moving to the USA. Term ends 2014. The byelection is expected to be held in May together with the GLA elections.

Wandsworth borough council: Byelection on 29 March in Southfields ward after the resignation of Conservative councillor Lucy Allan, who claims she was not supported after recovering from illness. Term ends 2014.

North East

Darlington borough council: There are two vacancies. Harrowgate Hill ward has a seat vacant after the disqualification of Mark Burton, who was sentenced to 22 monthsâ€™ imprisonment for sexual offences. He was originally elected as Labour but was removed from the group when he was charged. Hurworth ward has a seat vacant after the disqualification of Liberal Democrat councillor Martin Swainston, who did not attend any meetings of the council in six months. Both terms end in 2015.

South Tyneside borough council: There are two vacancies. Harton ward has a seat vacant after the death of the councilâ€™s longest serving member, Progressive councillor Jim Capstick As his term was due to expire in May, there will be no byelection. Simonside and Rekendyke ward has a vacancy after the death of Labour councillor Joan Meeks. Term ends 2014. Her replacement is likely to be elected in a double vacancy election in May.

North West

Bury borough council: Vacancy in East ward after the death of Labour councillor and former Mayor John Byrne. As his term was due to end in May, there will be no byelection for his replacement. His death removes the Labour group overall majority.

Carlisle city council: Vacancy in Castle ward after the death of Liberal Democrat councillor Jim Tootle. As his term was due to end in May, there will be no byelection.

Adur district council: Vacancy in Eastbrook ward following the disqualification of Liberal Democrat councillor Gavin Ayling, who failed to attend any meetings of the council in six months. The term ends in May.

Fareham borough council: Byelection on 15 March in Portchester East ward after the resignation of Liberal Democrat councillor Chris Brown, who faced disqualification after he did not attend any meetings of the council in six months. Term ends 2014.

Havant borough council: Vacancy in Purbrook ward after the death of Conservative councillor David Farrow. As his term was due to end in May, he will not be replaced in a byelection.

Portsmouth city council: Vacancy in Paulsgrove ward after the resignation of Conservative councillor Mike Blake. As he resigned within six months of his term ending in May, no byelection will be held.

Sevenoaks district council: There are two byelections on 29 March. That in Crockenhill and Well Hill ward follows the death of Independent councillor Colin Dibsdall. That in Cowden and Hever ward is caused by the resignation of Conservative councillor Gerry Ryan. Both terms end in 2015.

Slough borough council: Byelection on 8 March in Baylis and Stoke ward after the disqualification of Labour councillor Azhar Qureshi who did not attend any meeting of the council in six months. Term ends 2014.

Dudley borough council: There are two vacancies. Kingswinford North and Wall Heath ward has a seat vacant after the resignation of Paul Woodall who was elected as a Conservative but sitting as an Independent; he has pleaded guilty to assault. Woolaston and Stourbridge Town ward has a vacancy after the death of Conservative councillor Margaret Cowell. The terms end in 2014 (Kingswinford North) and 2015 (Woolaston).

Shropshire council: Byelection on 1 March in Abbey division after the resignation of Conservative councillor Josephine Jones. Term ends 2013.

Rotherham borough council: Vacancy in Brinsworth and Catcliffe ward after the disqualification of John Gamble, who had originally been elected for the British National Party but left the party and later joined the England First Party and then the National Front. Former councillor Gamble did not attend any meetings of the council in six months, but as his term was due to end in May there will be no byelection for his replacement.

Newport city council: There are two seats vacant. Alway division has a vacancy after the death of veteran Labour councillor Ken Powell. Allt-yr-yn division has a vacancy after the death of veteran Conservative councillor Les Knight. Both terms were due to end in May; no byelection can be called in Allt-yr-yn and although a byelection could be called in Alway, it is expected that the seat will be left vacant.

Pembrokeshire county council: Vacancy in Pembroke Dock Central division after the resignation of Labour group deputy leader Kate Becton, following a conviction for drink driving. As her term was due to end in May, there will be no byelection for a replacement.

Swansea city and county council: Vacancy in Castle division after the death of Labour councillorÂ Barbara Hynes. Although a byelection could be called, the term will end in May and so it is expected that the seat will be left vacant.

Scotland

Argyll and Bute council: Vacancy in Oban South and The Isles ward after the death of Scottish National Party councillor Donald McIntosh. As it is less than six months until the end of his term, no byelection can be called.

East Ayrshire council: There are two vacancies. A seat in Ballochmyle ward is vacant after the death of Labour councillor Jimmy Kelly, and a seat in Doon Valley ward is vacant after the disqualification of Scottish National Party councillor Drew Filson. As both vacancies occurred within six months of the full council elections, there will be no byelections.

Orkney Islands Council: Vacancy in Stomness and South Isles ward after the death of Independent councillor John Eccles. As his term was due to end in May there will be no byelection.

Renfrewshire council: Vacancy in Renfrew North ward after the resignation of Scottish National Party councillor Derek Mackay, now Member of the Scottish Parliament for Renfrewshire North and West, who has been named as Minister Designate for Local Government and Planning in the Scottish Government. As his term was due to end in May there will be no byelection for a replacement.